1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.bookmarks.service.permission;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.security.auth.PrincipalException;
28  import com.liferay.portal.security.permission.ActionKeys;
29  import com.liferay.portal.security.permission.PermissionChecker;
30  import com.liferay.portal.service.permission.PortletPermissionUtil;
31  import com.liferay.portal.util.PortletKeys;
32  import com.liferay.portal.util.PropsValues;
33  import com.liferay.portlet.bookmarks.model.BookmarksFolder;
34  import com.liferay.portlet.bookmarks.model.impl.BookmarksFolderImpl;
35  import com.liferay.portlet.bookmarks.service.BookmarksFolderLocalServiceUtil;
36  
37  /**
38   * <a href="BookmarksFolderPermission.java.html"><b><i>View Source</i></b></a>
39   *
40   * @author Brian Wing Shun Chan
41   */
42  public class BookmarksFolderPermission {
43  
44      public static void check(
45              PermissionChecker permissionChecker, long plid, long folderId,
46              String actionId)
47          throws PortalException, SystemException {
48  
49          if (!contains(permissionChecker, plid, folderId, actionId)) {
50              throw new PrincipalException();
51          }
52      }
53  
54      public static void check(
55              PermissionChecker permissionChecker, long folderId,
56              String actionId)
57          throws PortalException, SystemException {
58  
59          if (!contains(permissionChecker, folderId, actionId)) {
60              throw new PrincipalException();
61          }
62      }
63  
64      public static void check(
65              PermissionChecker permissionChecker, BookmarksFolder folder,
66              String actionId)
67          throws PortalException, SystemException {
68  
69          if (!contains(permissionChecker, folder, actionId)) {
70              throw new PrincipalException();
71          }
72      }
73  
74      public static boolean contains(
75              PermissionChecker permissionChecker, long plid, long folderId,
76              String actionId)
77          throws PortalException, SystemException {
78  
79          if (folderId == BookmarksFolderImpl.DEFAULT_PARENT_FOLDER_ID) {
80              return PortletPermissionUtil.contains(
81                  permissionChecker, plid, PortletKeys.BOOKMARKS, actionId);
82          }
83          else {
84              return contains(permissionChecker, folderId, actionId);
85          }
86      }
87  
88      public static boolean contains(
89              PermissionChecker permissionChecker, long folderId,
90              String actionId)
91          throws PortalException, SystemException {
92  
93          BookmarksFolder folder =
94              BookmarksFolderLocalServiceUtil.getFolder(folderId);
95  
96          return contains(permissionChecker, folder, actionId);
97      }
98  
99      public static boolean contains(
100             PermissionChecker permissionChecker, BookmarksFolder folder,
101             String actionId)
102         throws PortalException, SystemException {
103 
104         if (actionId.equals(ActionKeys.ADD_FOLDER)) {
105             actionId = ActionKeys.ADD_SUBFOLDER;
106         }
107 
108         long folderId = folder.getFolderId();
109 
110         if (actionId.equals(ActionKeys.VIEW)) {
111             while (folderId != BookmarksFolderImpl.DEFAULT_PARENT_FOLDER_ID) {
112                 folder = BookmarksFolderLocalServiceUtil.getFolder(folderId);
113 
114                 folderId = folder.getParentFolderId();
115 
116                 if (!permissionChecker.hasOwnerPermission(
117                         folder.getCompanyId(), BookmarksFolder.class.getName(),
118                         folder.getFolderId(), folder.getUserId(), actionId) &&
119                     !permissionChecker.hasPermission(
120                         folder.getGroupId(), BookmarksFolder.class.getName(),
121                         folder.getFolderId(), actionId)) {
122 
123                     return false;
124                 }
125 
126                 if (!PropsValues.PERMISSIONS_VIEW_DYNAMIC_INHERITANCE) {
127                     break;
128                 }
129             }
130 
131             return true;
132         }
133         else {
134             while (folderId != BookmarksFolderImpl.DEFAULT_PARENT_FOLDER_ID) {
135                 if (permissionChecker.hasOwnerPermission(
136                         folder.getCompanyId(), BookmarksFolder.class.getName(),
137                         folder.getFolderId(), folder.getUserId(), actionId)) {
138 
139                     return true;
140                 }
141 
142                 if (permissionChecker.hasPermission(
143                         folder.getGroupId(), BookmarksFolder.class.getName(),
144                         folder.getFolderId(), actionId)) {
145 
146                     return true;
147                 }
148 
149                 if (actionId.equals(ActionKeys.VIEW)) {
150                     break;
151                 }
152 
153                 folder = BookmarksFolderLocalServiceUtil.getFolder(folderId);
154 
155                 folderId = folder.getParentFolderId();
156             }
157 
158             return false;
159         }
160     }
161 
162 }